Radiant Spell (4e Feat)
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Radiant Spell [Metamagic]
Your spells are as bright as the brightest day.
Prerequisite: 11th Level, Wis 15, Wizard
Benefit: When you use a burst or blast wizard attack spell, you can choose to take a -2 penalty to add the following effect: Squares of a zone with the necrotic keyword that fall under the burst or blast are dispelled, and extinguished light sources within that area of effect are instantly re-lit.